Ce:(Lu,Sr)<sub>3</sub>(Al,Si)<sub>5</sub>O<sub>12</sub> transparent ceramics for high-power white LEDs/LDs with ultra-high luminance saturation threshold
Xiyue Zhang, Pengfei Sang, Cong Wei, Sheng-Hui Lin, Jian Kang, Yanbin Li, Yanbin Li, Bingheng Sun, Yang Li, Yang Li, F. A. Selim, Chunming Zhou, Tianyuan Zhou, Shiwei Chen, Chaofan Shi, W. Stręk, Hao Chen, Le Zhang
Abstract
“Heavy atom substitution” was utilized to improve the thermal behaviors of Ce:LuAG transparent ceramics via Sr 2+ /Si 4+ doping, exhibiting high luminous efficiency of radiation (261.98 lm W −1 ) and high luminance saturation threshold (∼65 W mm −2 ).
Topics & Concepts
Materials scienceLuminanceSaturation (graph theory)DopingLuminous efficacyOptoelectronicsLight-emitting diodeLuminous fluxRadiationCeramicOpticsPhysicsNanotechnologyComposite materialLayer (electronics)CombinatoricsMathematicsLight sourceLuminescence Properties of Advanced MaterialsGlass properties and applicationsSolid State Laser Technologies